422333121333191 has 2 divisors, whose sum is σ = 422333121333192. Its totient is φ = 422333121333190.

The previous prime is 422333121333181. The next prime is 422333121333283. The reversal of 422333121333191 is 191333121333224.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 422333121333191 - 2¹⁰ = 422333121332167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (422333121333121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211166560666595 + 211166560666596.

It is an arithmetic number, because the mean of its divisors is an integer number (211166560666596).

Almost surely, 2^{422333121333191} is an apocalyptic number.

422333121333191 is a deficient number, since it is larger than the sum of its proper divisors (1).

422333121333191 is an equidigital number, since it uses as much as digits as its factorization.

422333121333191 is an evil number, because the sum of its binary digits is even.

The product of its digits is 209952, while the sum is 41.

The spelling of 422333121333191 in words is "four hundred twenty-two trillion, three hundred thirty-three billion, one hundred twenty-one million, three hundred thirty-three thousand, one hundred ninety-one".